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68 lines
2.5 KiB
Text
68 lines
2.5 KiB
Text
/*
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* Copyright © 2023 Valve Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#version 460
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#extension GL_GOOGLE_include_directive : require
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#extension GL_EXT_shader_explicit_arithmetic_types_int8 : require
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#extension GL_EXT_shader_explicit_arithmetic_types_int16 : require
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#extension GL_EXT_shader_explicit_arithmetic_types_int32 : require
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#extension GL_EXT_shader_explicit_arithmetic_types_int64 : require
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#extension GL_EXT_shader_explicit_arithmetic_types_float16 : require
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#extension GL_EXT_scalar_block_layout : require
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#extension GL_EXT_buffer_reference : require
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#extension GL_EXT_buffer_reference2 : require
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layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in;
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#include "build_interface.h"
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layout(push_constant) uniform CONSTS
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{
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header_args args;
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};
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void
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main(void)
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{
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uint32_t compacted_size = args.bvh_offset + DEREF(args.src).dst_node_offset;
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uint32_t serialization_size =
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compacted_size +
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align(SIZEOF(radv_accel_struct_serialization_header) + SIZEOF(uint64_t) * args.instance_count,
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128);
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uint32_t size = serialization_size - SIZEOF(radv_accel_struct_serialization_header) -
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SIZEOF(uint64_t) * args.instance_count;
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DEREF(args.dst).compacted_size = compacted_size;
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DEREF(args.dst).copy_dispatch_size[0] = DIV_ROUND_UP(compacted_size, 16 * 64);
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DEREF(args.dst).copy_dispatch_size[1] = 1;
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DEREF(args.dst).copy_dispatch_size[2] = 1;
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DEREF(args.dst).serialization_size = serialization_size;
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DEREF(args.dst).size = size;
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}
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